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Schneider Electric ILS1U851PB1F0

Schneider ILS1U851PB1F0 Stepper motor

MPNILS1U851PB1F0
Active

Square D ILS1U851PB1F0 Integrated Drive/Motor|Square D ILS1U851PB1F0 Integrated Drive/Motor

$1,246.00 – $1,745.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ILS1U851PB1F0 key specifications
ParameterValue
Motor type3-phase stepper motor
Network typeDC
Winding typeMedium speed of rotation and medium torque
Feedback typeIndex pulse
Gear box typeWithout
Protection typeShort circuit of the output voltage Safe torque off Overload of output voltage
Type of coolingNatural convection
Range of productLexium integrated drive
Input (output type)4 signals (each be used as input or output)
Product or component typeMotion integrated drive
Supply voltage limits18...40 V
Discrete output voltage23...25 V

All specifications

ILS1U851PB1F0 additional specifications
ParameterValue
Supply voltage24 V 36 V
Voltage state 0 guaranteed-3...4.5 V
Voltage state 1 guaranteed15...30 V
Current consumption5000 mA maximum continuous
Discrete input current10 mA at 24 V safety input
Maximum switching current100 mA per output 200 mA total
Brake pull-in power22 W
Number of motor poles6
PhasesSingle phase
IP degree of protectionIP41 shaft bushing: conforming to IEC 60034-5 IP54 total except shaft bushing: conforming to IEC 60034-5
Communication interfacePulse/direction 24 V, Integrated
Mounting supportFlange
Mounting holes diameter0.3 in (6.5 mm)
Number of mounting holes4
Circle diameter of the mounting holes3.9 in (99 mm)
Electrical connectionPrinted circuit board connector
Shock resistance150 m/s² 1000 shocks IEC 60068-2-29
Relative humidity15...85 % without condensation
Operating altitude<= 3280.84 ft (1000 m) without derating
Vibration resistance20 m/s² 10...500 Hz) 10 cycles IEC 60068-2-6
Centring collar depth0.08 in (2 mm)
StandardsEN 61800-3 : 2001-02 IEC 60072-1 IEC 50347 IEC 50178 EN 61800-3:2001, second environment IEC 61800-3 IEC 61800-3, Ed 2
Length7.4 in (187.3 mm)
MarkingCE
CategoryUS1PC5618288
Shaft endUntapped
Second shaftWithout second shaft end
Shaft length1.2 in (30 mm)
Holding brakeWith
Nominal speed200 rpm 24 V 400 rpm 36 V
Rotor inertia1.3 kg.cm²
Accuracy error+/- 6 arc min
Holding torque53.1 lbf.in (6 N.m) holding brake 17.7 lbf.in (2 N.m)
Nominal torque17.7 lbf.in (2 N.m)
Shaft diameter0.5 in (12 mm)
Device short nameILS
Motor flange size3.3 in (85 mm)
Peak stall torque17.7 lbf.in (2 N.m)
Brake release time40 ms
Service life in hours20000 h bearing
Associated fuse rating10 A
Brake application time20 ms
Maximum axial force fa170 N tensile force) 30 N force pressure)
Number of motor stacks1
Continuous stall torque17.7 lbf.in (2 N.m)
Maximum radial force fr100 N
Centring collar diameter2.4 in (60 mm)
Maximum mechanical speed2000 rpm
Speed feedback resolution1.8°, 0.9°, 0.72°, 0.36°, 0.18°, 0.09°, 0.072°, 0.036° 200, 400, 500, 1000, 2000, 4000, 5000, 10000 steps
Ambient air temperature for storage-13...158 °F (-25...70 °C)
Ambient air temperature for operation122...149 °F (50...65 °C) (with power derating of 2 % per °C) 32...122 °F (0...50 °C) (without derating)
Permissible ambient air temperature around the device221 °F (105 °C) power amplifier 230 °F (110 °C) motor
MPN
ILS1U851PB1F0